---
title: "Koyn: Crypto Selling and Bill Payments"
description: "Sell Bitcoin, USDT (TRC20/ERC20), USDC or Ethereum for Naira in Nigeria, withdraw instantly to your bank or wallet, and pay airtime, internet and TV bills."
canonical_url: "https://liners.com/koyn"
markdown_url: "https://liners.com/koyn.md"
type: "product"
language: "en"
image: "https://assets.liners.com/storage/v1/object/public/media/tools/getkoyn/screenshot.webp?v=1775748710094"
published_at: "2026-04-09T22:08:13.949Z"
updated_at: "2026-10-05T13:09:05.200Z"
---

# Koyn: Crypto Selling and Bill Payments

Sell Bitcoin, USDT (TRC20/ERC20), USDC or Ethereum for Naira in Nigeria, withdraw instantly to your bank or wallet, and pay airtime, internet and TV bills.

## Breadcrumbs

- [Crypto & Web3](/categories/crypto-web3)
- [Koyn](/koyn)

## Summary

Sell crypto for Naira with instant bank withdrawals

A mobile app for Nigerians to convert Bitcoin, USDT, USDC, and Ethereum to Naira, withdraw instantly to a bank account or wallet, pay bills, and get 24/7 support.

## Product details

| Field | Value |
| --- | --- |
| Website | https://www.getkoyn.com/ |
| Tagline | Sell crypto for Naira with instant bank withdrawals |
| Primary country | Nigeria |
| Platforms | Android, iOS, Web |
| Average rating |  |
| Published reviews | 0 |
| Verified listing | No |

## About the product

Koyn is a mobile crypto-to-cash app for individuals in Nigeria who want to sell cryptocurrency and receive **Naira instantly**.

Key capabilities include:
- **Sell crypto for Naira**: Convert **Bitcoin**, **USDT (TRC20 and ERC20)**, **USDC**, and **Ethereum** to Naira.
- **Instant withdrawals**: Receive Naira payouts to a **Nigerian bank account** or a **Koyn wallet**.
- **Bill payments**: Pay for **airtime**, **internet**, **TV**, and other utilities from within the app.
- **Rewards and support**: Earn **cash rewards** for completing tasks, with **24/7 customer support** available.

Available on **Android** and **iOS**.

The product targets **Nigerian retail crypto traders** who need a fast way to cash out crypto to Naira and handle everyday payments.

In the Nigeria market, it stands out for combining **crypto selling**, **instant Naira payouts**, and **bill payment services** in a single mobile app, with support positioned as always-on. Support contact: **support@getkoyn.com**.

## Features

- [Crypto & Web3](/categories/crypto-web3): Category
- [B2C](/tags/b2c): Product feature or technology
- [Bill Payments](/tags/bill-payments): Product feature or technology
- [Crypto Trading and Wallets](/tags/cryptocurrency-trading): Product feature or technology
- [Nigeria](/countries/nigeria): Market

## Related pages

- [Alternatives](/koyn/alternatives)
- [Reviews](/koyn/reviews)
- [Transparency](/koyn/transparency)

## Access and citation

- [Canonical HTML page](https://liners.com/koyn)
- [Markdown route index](/sitemap.md)
- [Agent access guide](/llms.txt)